SEC Filings
Filing links are provided when reliable SEC filing data is available.
Recent Filings
| Form | Filing Date | Accepted | Document |
|---|---|---|---|
| 4 | Jun 16, 2026 | Jun 16, 2026 | View filing |
| 8-K | Jun 12, 2026 | Jun 12, 2026 | View filing |
| 8-K | Jun 2, 2026 | Jun 2, 2026 | View filing |
| 8-K | May 20, 2026 | May 19, 2026 | View filing |
| 4 | May 18, 2026 | May 18, 2026 | View filing |
| 4 | May 14, 2026 | May 14, 2026 | View filing |
| 8-K | May 13, 2026 | May 13, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 11, 2026 | May 11, 2026 | View filing |
| 4 | May 7, 2026 | May 7, 2026 | View filing |
| 8-K | May 5, 2026 | May 4, 2026 | View filing |
| 10-Q | May 5, 2026 | May 4, 2026 | View filing |
| SC 13G | Apr 29, 2026 | Apr 29, 2026 | View filing |
| SC 13G | Apr 28, 2026 | Apr 28, 2026 | View filing |
| S-8 | Apr 27, 2026 | Apr 27, 2026 | View filing |
| 4 | Apr 16, 2026 | Apr 16, 2026 | View filing |
| ARS | Apr 1, 2026 | Apr 1, 2026 | View filing |
| DEFA14A | Apr 1, 2026 | Apr 1, 2026 | View filing |
| DEF 14A | Apr 1, 2026 | Apr 1, 2026 | View filing |
| SC 13G/A | Mar 26, 2026 | Mar 26, 2026 | View filing |
| 4 | Mar 17, 2026 | Mar 17, 2026 | View filing |
| 4 | Mar 13, 2026 | Mar 13, 2026 | View filing |
About Avista Corporation
Avista Corporation operates as an energy utility, conducting business through its various subsidiaries. Its operations are divided into two primary segments: Avista Utilities and AEL&P. The Avista Utilities division is responsible for electric distribution and transmission, as well as natural gas distribution services, across parts of eastern Washington and northern Idaho. It also delivers natural gas services to areas of northeastern and southwestern Oregon. Additionally, this segment generates electricity in Washington, Idaho, Oregon, and Montana, and engages in the wholesale buying and selling of electricity and natural gas. The AEL&P segment, conversely, supplies electrical services to approximately 17,400 customers located in the city and borough of Juneau, Alaska. The company generates its electricity from hydroelectric, thermal, and wind power sources. As of February 23, 2022, Avista was serving 406,000 electric customers and 372,000 natural gas customers. Beyond its core utility business, the company also makes investments in venture funds, real estate, and other diverse ventures. Avista Corporation was established in 1889 and is headquartered in Spokane, Washington.
- Sector
- Utilities
- Industry
- Diversified Utilities
- CEO
- Heather Lynn Rosentrater